Skip to content

Instantly share code, notes, and snippets.

@zhouqiang-cl

zhouqiang-cl/ensure-directories-exist.txt

Last active December 22, 2016 04:03
Show Gist options
  • Save zhouqiang-cl/f4b5db4c2f28906b5660219464221682 to your computer and use it in GitHub Desktop.
Save zhouqiang-cl/f4b5db4c2f28906b5660219464221682 to your computer and use it in GitHub Desktop.
Download ZIP
common lisp 的函数 ENSURE-DIRECTORIES-EXIST
Raw
ensure-directories-exist.txt
语法
ensure-directories-exist pathspec &key verbose => pathspec, created
参数和值
pathspec --- pathname的指示符
verbose --- 一个 generalized boolean
created --- 一个 generalized boolean
描述
测试 pathspec 的目录是否存在, 如果不存在, 就创建
代码
* (ENSURE-DIRECTORIES-EXIST "./x/y/x")
"./x/y/x"
T
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment